3Com MSR 50 Series Configuration Manual page 911

[RouterB] interface ethernet 1/0
[RouterB-Ethernet1/0] isis enable 1
[RouterB-Ethernet1/0] quit
# Configure Router C.
<RouterC> system-view
[RouterC] isis 1
[RouterC-isis-1] network-entity 10.0000.0000.0003.00
[RouterC-isis-1] is-level level-1
[RouterC-isis-1] quit
[RouterC] interface ethernet 1/0
[RouterC-Ethernet1/0] isis enable 1
[RouterC-Ethernet1/0] quit
# Configure Router D.
<RouterD> system-view
[RouterD] isis 1
[RouterD-isis-1] network-entity 10.0000.0000.0004.00
[RouterD-isis-1] is-level level-2
[RouterD-isis-1] quit
[RouterD] interface ethernet 1/0
[RouterD-Ethernet1/0] isis enable 1
[RouterD-Ethernet1/0] quit
# Display information about IS-IS neighbors of Router A.
System Id: 0000.0000.0002
Interface: Ethernet1/0
State: Up HoldTime: 21s
System Id: 0000.0000.0003
Interface: Ethernet1/0
State: Up HoldTime: 6s
System Id: 0000.0000.0002
Interface: Ethernet1/0
State: Up HoldTime: 23s
System Id: 0000.0000.0004
Interface: Ethernet1/0
State: Up HoldTime: 23s
# Display information about IS-IS interfaces of Router A.
[RouterA] display isis interface
Interface: Ethernet1/0
Id IPV4.State
001 Up
# Display IS-IS interfaces of Router C.
IS-IS Configuration Example
Peer information for ISIS(1)
----------------------------
Circuit Id: 0000.0000.0003.01
Type: L1(L1L2)
Circuit Id: 0000.0000.0003.01
Type: L1
Circuit Id: 0000.0000.0004.01
Type: L2(L1L2)
Circuit Id: 0000.0000.0004.01
Type: L2
Interface information for ISIS(1)
---------------------------------
IPV6.State MTU
Down 1497
911
PRI: 64
PRI: 64
PRI: 64
PRI: 64
Type DIS
L1/L2 No/No